Device and method for the control and mixing of a fluid in an element rotating about an axis
CA 1190765 A · Owner: Boehringer Mannheim G.M.B.H. · Inventors: Kleemann, Wolfgang; Buschek, Herbert; Pasch, Manfred
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device is provided for the control and mixing of a fluid current subjected to centrifugal force in an element rotating about an axis, especially the rotor of a centrifugal analyser, the amount of fluid to be controlled having a limited volume wherein in a flow canal, for the fluid, there is provided at least one baffle chamber the volume of which is greater than the maximum volume of fluid and is so shaped that the fluid, in the case of a rotation of the element with a sufficiently high first speed of rotation, remains in it and an outlet canal is connected to the baffle chamber which canal is so constructed and arranged that at least a part thereof lies closer to the axis of rotation …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted July 23, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 23, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
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Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.